MTV Bulb Sign.
MTV sign built in 2005 for the tv music show. This bulb sign was made up of  3 different bulb colors and shapes to flash in different sequences to give full effectivness. Built from alluminium frame work for light easy installation and foamex panels with vinyl signwriting this sign was one awesome lookin feature sign, 2nd to none. MTV's heads complimented the sign saying "We never expected it to look anywere as good as it does". 
Similar bulb signs as good as this one are for sale on the signbuyer webbsite under the Bulb Signs category.